气体密度的变化与温度变化无关。
参考答案:错
—Do you know Yao Ming?
—Yes, he is famous _________ playing basketball and _________ a basketball star. [ ]
A. for; as
B. as; for
C. to; at
人参与黄芪功效的共同点,下列哪一项是错误的()
A.补肺气
B.补脾气
C.补气生血
D.补气生津
E.补气利水